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[meta] Port Instruction/InstructionGroup to the Rust meta crate;

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This commit is contained in:
Benjamin Bouvier
2019-03-11 19:36:45 +01:00
parent 208c4e6da6
commit 3c31eac48c
11 changed files with 763 additions and 24 deletions
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13
cranelift/codegen/meta/src/isa/x86/mod.rs
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@@ -1,7 +1,11 @@
mod instructions;
use crate::cdsl::isa::TargetIsa;
use crate::cdsl::regs::{IsaRegs, IsaRegsBuilder, RegBankBuilder, RegClassBuilder};
use crate::cdsl::settings::{PredicateNode, SettingGroup, SettingGroupBuilder};
use crate::shared::Definitions as SharedDefinitions;
fn define_settings(_shared: &SettingGroup) -> SettingGroup {
let mut settings = SettingGroupBuilder::new("x86");
@@ -109,8 +113,11 @@ fn define_registers() -> IsaRegs {
regs.finish()
}
pub fn define(shared_settings: &SettingGroup) -> TargetIsa {
let settings = define_settings(shared_settings);
pub fn define(shared_defs: &mut SharedDefinitions) -> TargetIsa {
let settings = define_settings(&shared_defs.settings);
let regs = define_registers();
TargetIsa::new("x86", settings, regs)
let inst_group = instructions::define(&shared_defs.format_registry);
TargetIsa::new("x86", inst_group, settings, regs)
}